Home / 869,220.64-1,303,565.64-601,072.57

Finding the Fourth Proportional to 869,220.64, 1,303,565.64 and 601,072.57

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Solution

The fourth proportional to 869,220.64, 1,303,565.64 and 601,072.57 is: 901,425.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,220.64 : 1,303,565.64 = 601,072.57 : x
  2. Step 2: Convert to fraction form
    869,220.64/1,303,565.64 = 601,072.57/x
  3. Step 3: Cross multiply
    869,220.64x = 1,303,565.64 × 601,072.57
  4. Step 4: Simplify right side
    869,220.64x = 783,537,549,398.50
  5. Step 5: Solve for x
    x = 783,537,549,398.50/869,220.64
  6. Step 6: Final answer
    x = 901,425.38

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1.5x scale

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.