Home / 673,995.90-1,011,287.88-358,082.94

Finding the Fourth Proportional to 673,995.90, 1,011,287.88 and 358,082.94

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Solution

The fourth proportional to 673,995.90, 1,011,287.88 and 358,082.94 is: 537,280.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,995.90 : 1,011,287.88 = 358,082.94 : x
  2. Step 2: Convert to fraction form
    673,995.90/1,011,287.88 = 358,082.94/x
  3. Step 3: Cross multiply
    673,995.90x = 1,011,287.88 × 358,082.94
  4. Step 4: Simplify right side
    673,995.90x = 362,124,937,256.77
  5. Step 5: Solve for x
    x = 362,124,937,256.77/673,995.90
  6. Step 6: Final answer
    x = 537,280.62

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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.