Home / 1,070,343.30-1,604,391.06-360,124.76

Finding the Fourth Proportional to 1,070,343.30, 1,604,391.06 and 360,124.76

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Solution

The fourth proportional to 1,070,343.30, 1,604,391.06 and 360,124.76 is: 539,809.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,343.30 : 1,604,391.06 = 360,124.76 : x
  2. Step 2: Convert to fraction form
    1,070,343.30/1,604,391.06 = 360,124.76/x
  3. Step 3: Cross multiply
    1,070,343.30x = 1,604,391.06 × 360,124.76
  4. Step 4: Simplify right side
    1,070,343.30x = 577,780,945,428.65
  5. Step 5: Solve for x
    x = 577,780,945,428.65/1,070,343.30
  6. Step 6: Final answer
    x = 539,809.00

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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.