Home / 1,087,569.72-1,500,873.48-604,111.68

Finding the Fourth Proportional to 1,087,569.72, 1,500,873.48 and 604,111.68

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Solution

The fourth proportional to 1,087,569.72, 1,500,873.48 and 604,111.68 is: 833,689.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,569.72 : 1,500,873.48 = 604,111.68 : x
  2. Step 2: Convert to fraction form
    1,087,569.72/1,500,873.48 = 604,111.68/x
  3. Step 3: Cross multiply
    1,087,569.72x = 1,500,873.48 × 604,111.68
  4. Step 4: Simplify right side
    1,087,569.72x = 906,695,199,470.25
  5. Step 5: Solve for x
    x = 906,695,199,470.25/1,087,569.72
  6. Step 6: Final answer
    x = 833,689.26

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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.