Home / 713,032.40-1,069,548.60-526,869.20

Finding the Fourth Proportional to 713,032.40, 1,069,548.60 and 526,869.20

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Solution

The fourth proportional to 713,032.40, 1,069,548.60 and 526,869.20 is: 790,303.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,032.40 : 1,069,548.60 = 526,869.20 : x
  2. Step 2: Convert to fraction form
    713,032.40/1,069,548.60 = 526,869.20/x
  3. Step 3: Cross multiply
    713,032.40x = 1,069,548.60 × 526,869.20
  4. Step 4: Simplify right side
    713,032.40x = 563,512,215,243.12
  5. Step 5: Solve for x
    x = 563,512,215,243.12/713,032.40
  6. Step 6: Final answer
    x = 790,303.80

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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.