Home / 904,695.90-1,357,043.85-549,818.70

Finding the Fourth Proportional to 904,695.90, 1,357,043.85 and 549,818.70

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Solution

The fourth proportional to 904,695.90, 1,357,043.85 and 549,818.70 is: 824,728.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,695.90 : 1,357,043.85 = 549,818.70 : x
  2. Step 2: Convert to fraction form
    904,695.90/1,357,043.85 = 549,818.70/x
  3. Step 3: Cross multiply
    904,695.90x = 1,357,043.85 × 549,818.70
  4. Step 4: Simplify right side
    904,695.90x = 746,128,085,450.00
  5. Step 5: Solve for x
    x = 746,128,085,450.00/904,695.90
  6. Step 6: Final answer
    x = 824,728.05

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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.