Home / 1,510,477.07-2,265,386.94-499,360.14

Finding the Fourth Proportional to 1,510,477.07, 2,265,386.94 and 499,360.14

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Solution

The fourth proportional to 1,510,477.07, 2,265,386.94 and 499,360.14 is: 748,931.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,477.07 : 2,265,386.94 = 499,360.14 : x
  2. Step 2: Convert to fraction form
    1,510,477.07/2,265,386.94 = 499,360.14/x
  3. Step 3: Cross multiply
    1,510,477.07x = 2,265,386.94 × 499,360.14
  4. Step 4: Simplify right side
    1,510,477.07x = 1,131,243,939,512.57
  5. Step 5: Solve for x
    x = 1,131,243,939,512.57/1,510,477.07
  6. Step 6: Final answer
    x = 748,931.56

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.