Home / 1,087,312.10-1,500,509.28-597,302.26

Finding the Fourth Proportional to 1,087,312.10, 1,500,509.28 and 597,302.26

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Solution

The fourth proportional to 1,087,312.10, 1,500,509.28 and 597,302.26 is: 824,287.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,312.10 : 1,500,509.28 = 597,302.26 : x
  2. Step 2: Convert to fraction form
    1,087,312.10/1,500,509.28 = 597,302.26/x
  3. Step 3: Cross multiply
    1,087,312.10x = 1,500,509.28 × 597,302.26
  4. Step 4: Simplify right side
    1,087,312.10x = 896,257,580,343.70
  5. Step 5: Solve for x
    x = 896,257,580,343.70/1,087,312.10
  6. Step 6: Final answer
    x = 824,287.33

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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.