Home / 758,667.15-1,047,110.12-452,590.34

Finding the Fourth Proportional to 758,667.15, 1,047,110.12 and 452,590.34

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Solution

The fourth proportional to 758,667.15, 1,047,110.12 and 452,590.34 is: 624,663.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,667.15 : 1,047,110.12 = 452,590.34 : x
  2. Step 2: Convert to fraction form
    758,667.15/1,047,110.12 = 452,590.34/x
  3. Step 3: Cross multiply
    758,667.15x = 1,047,110.12 × 452,590.34
  4. Step 4: Simplify right side
    758,667.15x = 473,911,917,729.74
  5. Step 5: Solve for x
    x = 473,911,917,729.74/758,667.15
  6. Step 6: Final answer
    x = 624,663.82

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Double scale
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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.