Home / 1,038,962.10-1,559,609.55-803,349.30

Finding the Fourth Proportional to 1,038,962.10, 1,559,609.55 and 803,349.30

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Solution

The fourth proportional to 1,038,962.10, 1,559,609.55 and 803,349.30 is: 1,205,925.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,962.10 : 1,559,609.55 = 803,349.30 : x
  2. Step 2: Convert to fraction form
    1,038,962.10/1,559,609.55 = 803,349.30/x
  3. Step 3: Cross multiply
    1,038,962.10x = 1,559,609.55 × 803,349.30
  4. Step 4: Simplify right side
    1,038,962.10x = 1,252,911,240,265.82
  5. Step 5: Solve for x
    x = 1,252,911,240,265.82/1,038,962.10
  6. Step 6: Final answer
    x = 1,205,925.84

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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.