Home / 1,043,328.02-1,564,702.88-369,320.60

Finding the Fourth Proportional to 1,043,328.02, 1,564,702.88 and 369,320.60

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Solution

The fourth proportional to 1,043,328.02, 1,564,702.88 and 369,320.60 is: 553,878.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,328.02 : 1,564,702.88 = 369,320.60 : x
  2. Step 2: Convert to fraction form
    1,043,328.02/1,564,702.88 = 369,320.60/x
  3. Step 3: Cross multiply
    1,043,328.02x = 1,564,702.88 × 369,320.60
  4. Step 4: Simplify right side
    1,043,328.02x = 577,876,996,793.21
  5. Step 5: Solve for x
    x = 577,876,996,793.21/1,043,328.02
  6. Step 6: Final answer
    x = 553,878.54

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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.