Home / 760,915.92-1,050,022.10-416,685.03

Finding the Fourth Proportional to 760,915.92, 1,050,022.10 and 416,685.03

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Solution

The fourth proportional to 760,915.92, 1,050,022.10 and 416,685.03 is: 575,002.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,915.92 : 1,050,022.10 = 416,685.03 : x
  2. Step 2: Convert to fraction form
    760,915.92/1,050,022.10 = 416,685.03/x
  3. Step 3: Cross multiply
    760,915.92x = 1,050,022.10 × 416,685.03
  4. Step 4: Simplify right side
    760,915.92x = 437,528,487,343.29
  5. Step 5: Solve for x
    x = 437,528,487,343.29/760,915.92
  6. Step 6: Final answer
    x = 575,002.41

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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.