Home / 1,050,883.80-1,576,547.28-340,856.70

Finding the Fourth Proportional to 1,050,883.80, 1,576,547.28 and 340,856.70

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Solution

The fourth proportional to 1,050,883.80, 1,576,547.28 and 340,856.70 is: 511,356.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,883.80 : 1,576,547.28 = 340,856.70 : x
  2. Step 2: Convert to fraction form
    1,050,883.80/1,576,547.28 = 340,856.70/x
  3. Step 3: Cross multiply
    1,050,883.80x = 1,576,547.28 × 340,856.70
  4. Step 4: Simplify right side
    1,050,883.80x = 537,376,703,254.78
  5. Step 5: Solve for x
    x = 537,376,703,254.78/1,050,883.80
  6. Step 6: Final answer
    x = 511,356.92

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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.