Home / 1,183,547.20-1,775,281.92-473,384.64

Finding the Fourth Proportional to 1,183,547.20, 1,775,281.92 and 473,384.64

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Solution

The fourth proportional to 1,183,547.20, 1,775,281.92 and 473,384.64 is: 710,061.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,547.20 : 1,775,281.92 = 473,384.64 : x
  2. Step 2: Convert to fraction form
    1,183,547.20/1,775,281.92 = 473,384.64/x
  3. Step 3: Cross multiply
    1,183,547.20x = 1,775,281.92 × 473,384.64
  4. Step 4: Simplify right side
    1,183,547.20x = 840,391,192,597.71
  5. Step 5: Solve for x
    x = 840,391,192,597.71/1,183,547.20
  6. Step 6: Final answer
    x = 710,061.41

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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.