Home / 1,307,895.10-1,962,217.86-549,346.46

Finding the Fourth Proportional to 1,307,895.10, 1,962,217.86 and 549,346.46

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Solution

The fourth proportional to 1,307,895.10, 1,962,217.86 and 549,346.46 is: 824,177.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,895.10 : 1,962,217.86 = 549,346.46 : x
  2. Step 2: Convert to fraction form
    1,307,895.10/1,962,217.86 = 549,346.46/x
  3. Step 3: Cross multiply
    1,307,895.10x = 1,962,217.86 × 549,346.46
  4. Step 4: Simplify right side
    1,307,895.10x = 1,077,937,426,358.71
  5. Step 5: Solve for x
    x = 1,077,937,426,358.71/1,307,895.10
  6. Step 6: Final answer
    x = 824,177.28

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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.