Home / 740,931.48-1,110,216.24-474,472.80

Finding the Fourth Proportional to 740,931.48, 1,110,216.24 and 474,472.80

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Solution

The fourth proportional to 740,931.48, 1,110,216.24 and 474,472.80 is: 710,952.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,931.48 : 1,110,216.24 = 474,472.80 : x
  2. Step 2: Convert to fraction form
    740,931.48/1,110,216.24 = 474,472.80/x
  3. Step 3: Cross multiply
    740,931.48x = 1,110,216.24 × 474,472.80
  4. Step 4: Simplify right side
    740,931.48x = 526,767,407,998.27
  5. Step 5: Solve for x
    x = 526,767,407,998.27/740,931.48
  6. Step 6: Final answer
    x = 710,952.93

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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.