Home / 1,535,635.20-2,303,452.80-1,031,750.40

Finding the Fourth Proportional to 1,535,635.20, 2,303,452.80 and 1,031,750.40

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Solution

The fourth proportional to 1,535,635.20, 2,303,452.80 and 1,031,750.40 is: 1,547,625.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,635.20 : 2,303,452.80 = 1,031,750.40 : x
  2. Step 2: Convert to fraction form
    1,535,635.20/2,303,452.80 = 1,031,750.40/x
  3. Step 3: Cross multiply
    1,535,635.20x = 2,303,452.80 × 1,031,750.40
  4. Step 4: Simplify right side
    1,535,635.20x = 2,376,588,347,781.12
  5. Step 5: Solve for x
    x = 2,376,588,347,781.12/1,535,635.20
  6. Step 6: Final answer
    x = 1,547,625.60

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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.