Home / 1,739,491.65-2,400,515.87-975,528.81

Finding the Fourth Proportional to 1,739,491.65, 2,400,515.87 and 975,528.81

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Solution

The fourth proportional to 1,739,491.65, 2,400,515.87 and 975,528.81 is: 1,346,239.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,491.65 : 2,400,515.87 = 975,528.81 : x
  2. Step 2: Convert to fraction form
    1,739,491.65/2,400,515.87 = 975,528.81/x
  3. Step 3: Cross multiply
    1,739,491.65x = 2,400,515.87 × 975,528.81
  4. Step 4: Simplify right side
    1,739,491.65x = 2,341,772,385,169.57
  5. Step 5: Solve for x
    x = 2,341,772,385,169.57/1,739,491.65
  6. Step 6: Final answer
    x = 1,346,239.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.