Home / 1,057,779.40-1,459,737.30-574,345.48

Finding the Fourth Proportional to 1,057,779.40, 1,459,737.30 and 574,345.48

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Solution

The fourth proportional to 1,057,779.40, 1,459,737.30 and 574,345.48 is: 792,597.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,779.40 : 1,459,737.30 = 574,345.48 : x
  2. Step 2: Convert to fraction form
    1,057,779.40/1,459,737.30 = 574,345.48/x
  3. Step 3: Cross multiply
    1,057,779.40x = 1,459,737.30 × 574,345.48
  4. Step 4: Simplify right side
    1,057,779.40x = 838,393,520,242.40
  5. Step 5: Solve for x
    x = 838,393,520,242.40/1,057,779.40
  6. Step 6: Final answer
    x = 792,597.70

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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.