Home / 1,570,700.91-2,353,871.60-715,683.02

Finding the Fourth Proportional to 1,570,700.91, 2,353,871.60 and 715,683.02

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Solution

The fourth proportional to 1,570,700.91, 2,353,871.60 and 715,683.02 is: 1,072,531.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,700.91 : 2,353,871.60 = 715,683.02 : x
  2. Step 2: Convert to fraction form
    1,570,700.91/2,353,871.60 = 715,683.02/x
  3. Step 3: Cross multiply
    1,570,700.91x = 2,353,871.60 × 715,683.02
  4. Step 4: Simplify right side
    1,570,700.91x = 1,684,625,925,400.08
  5. Step 5: Solve for x
    x = 1,684,625,925,400.08/1,570,700.91
  6. Step 6: Final answer
    x = 1,072,531.32

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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.