Home / 758,669.16-1,047,112.88-452,592.34

Finding the Fourth Proportional to 758,669.16, 1,047,112.88 and 452,592.34

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Solution

The fourth proportional to 758,669.16, 1,047,112.88 and 452,592.34 is: 624,666.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,669.16 : 1,047,112.88 = 452,592.34 : x
  2. Step 2: Convert to fraction form
    758,669.16/1,047,112.88 = 452,592.34/x
  3. Step 3: Cross multiply
    758,669.16x = 1,047,112.88 × 452,592.34
  4. Step 4: Simplify right side
    758,669.16x = 473,915,268,603.34
  5. Step 5: Solve for x
    x = 473,915,268,603.34/758,669.16
  6. Step 6: Final answer
    x = 624,666.58

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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.