Home / 904,368.60-1,356,552.90-371,615.40

Finding the Fourth Proportional to 904,368.60, 1,356,552.90 and 371,615.40

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Solution

The fourth proportional to 904,368.60, 1,356,552.90 and 371,615.40 is: 557,423.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,368.60 : 1,356,552.90 = 371,615.40 : x
  2. Step 2: Convert to fraction form
    904,368.60/1,356,552.90 = 371,615.40/x
  3. Step 3: Cross multiply
    904,368.60x = 1,356,552.90 × 371,615.40
  4. Step 4: Simplify right side
    904,368.60x = 504,115,948,554.66
  5. Step 5: Solve for x
    x = 504,115,948,554.66/904,368.60
  6. Step 6: Final answer
    x = 557,423.10

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1.5x scale

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.