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Finding the Fourth Proportional to 897,751.04, 1,238,903.04 and 495,357.44

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Solution

The fourth proportional to 897,751.04, 1,238,903.04 and 495,357.44 is: 683,596.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,751.04 : 1,238,903.04 = 495,357.44 : x
  2. Step 2: Convert to fraction form
    897,751.04/1,238,903.04 = 495,357.44/x
  3. Step 3: Cross multiply
    897,751.04x = 1,238,903.04 × 495,357.44
  4. Step 4: Simplify right side
    897,751.04x = 613,699,838,302.62
  5. Step 5: Solve for x
    x = 613,699,838,302.62/897,751.04
  6. Step 6: Final answer
    x = 683,596.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.