Home / 1,358,049.65-2,038,803.02-880,276.70

Finding the Fourth Proportional to 1,358,049.65, 2,038,803.02 and 880,276.70

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Solution

The fourth proportional to 1,358,049.65, 2,038,803.02 and 880,276.70 is: 1,321,535.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,049.65 : 2,038,803.02 = 880,276.70 : x
  2. Step 2: Convert to fraction form
    1,358,049.65/2,038,803.02 = 880,276.70/x
  3. Step 3: Cross multiply
    1,358,049.65x = 2,038,803.02 × 880,276.70
  4. Step 4: Simplify right side
    1,358,049.65x = 1,794,710,779,800.24
  5. Step 5: Solve for x
    x = 1,794,710,779,800.24/1,358,049.65
  6. Step 6: Final answer
    x = 1,321,535.47

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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.