Home / 904,032.64-1,247,482.52-536,446.42

Finding the Fourth Proportional to 904,032.64, 1,247,482.52 and 536,446.42

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Solution

The fourth proportional to 904,032.64, 1,247,482.52 and 536,446.42 is: 740,247.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,032.64 : 1,247,482.52 = 536,446.42 : x
  2. Step 2: Convert to fraction form
    904,032.64/1,247,482.52 = 536,446.42/x
  3. Step 3: Cross multiply
    904,032.64x = 1,247,482.52 × 536,446.42
  4. Step 4: Simplify right side
    904,032.64x = 669,207,531,866.58
  5. Step 5: Solve for x
    x = 669,207,531,866.58/904,032.64
  6. Step 6: Final answer
    x = 740,247.09

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1.5x scale

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.