Home / 904,500.40-1,356,750.60-549,623.20

Finding the Fourth Proportional to 904,500.40, 1,356,750.60 and 549,623.20

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Solution

The fourth proportional to 904,500.40, 1,356,750.60 and 549,623.20 is: 824,434.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,500.40 : 1,356,750.60 = 549,623.20 : x
  2. Step 2: Convert to fraction form
    904,500.40/1,356,750.60 = 549,623.20/x
  3. Step 3: Cross multiply
    904,500.40x = 1,356,750.60 × 549,623.20
  4. Step 4: Simplify right side
    904,500.40x = 745,701,606,373.92
  5. Step 5: Solve for x
    x = 745,701,606,373.92/904,500.40
  6. Step 6: Final answer
    x = 824,434.80

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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.