Home / 973,989.65-1,461,312.52-613,742.15

Finding the Fourth Proportional to 973,989.65, 1,461,312.52 and 613,742.15

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Solution

The fourth proportional to 973,989.65, 1,461,312.52 and 613,742.15 is: 920,819.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,989.65 : 1,461,312.52 = 613,742.15 : x
  2. Step 2: Convert to fraction form
    973,989.65/1,461,312.52 = 613,742.15/x
  3. Step 3: Cross multiply
    973,989.65x = 1,461,312.52 × 613,742.15
  4. Step 4: Simplify right side
    973,989.65x = 896,869,077,471.45
  5. Step 5: Solve for x
    x = 896,869,077,471.45/973,989.65
  6. Step 6: Final answer
    x = 920,819.93

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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.