Home / 1,602,144.66-2,403,210.91-655,515.08

Finding the Fourth Proportional to 1,602,144.66, 2,403,210.91 and 655,515.08

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Solution

The fourth proportional to 1,602,144.66, 2,403,210.91 and 655,515.08 is: 983,270.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,144.66 : 2,403,210.91 = 655,515.08 : x
  2. Step 2: Convert to fraction form
    1,602,144.66/2,403,210.91 = 655,515.08/x
  3. Step 3: Cross multiply
    1,602,144.66x = 2,403,210.91 × 655,515.08
  4. Step 4: Simplify right side
    1,602,144.66x = 1,575,340,991,925.52
  5. Step 5: Solve for x
    x = 1,575,340,991,925.52/1,602,144.66
  6. Step 6: Final answer
    x = 983,270.13

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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.