Home / 1,125,459.83-1,688,328.56-367,098.55

Finding the Fourth Proportional to 1,125,459.83, 1,688,328.56 and 367,098.55

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Solution

The fourth proportional to 1,125,459.83, 1,688,328.56 and 367,098.55 is: 550,693.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,459.83 : 1,688,328.56 = 367,098.55 : x
  2. Step 2: Convert to fraction form
    1,125,459.83/1,688,328.56 = 367,098.55/x
  3. Step 3: Cross multiply
    1,125,459.83x = 1,688,328.56 × 367,098.55
  4. Step 4: Simplify right side
    1,125,459.83x = 619,782,962,996.51
  5. Step 5: Solve for x
    x = 619,782,962,996.51/1,125,459.83
  6. Step 6: Final answer
    x = 550,693.10

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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.