Home / 1,447,216.24-1,997,225.08-802,598.02

Finding the Fourth Proportional to 1,447,216.24, 1,997,225.08 and 802,598.02

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Solution

The fourth proportional to 1,447,216.24, 1,997,225.08 and 802,598.02 is: 1,107,622.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,216.24 : 1,997,225.08 = 802,598.02 : x
  2. Step 2: Convert to fraction form
    1,447,216.24/1,997,225.08 = 802,598.02/x
  3. Step 3: Cross multiply
    1,447,216.24x = 1,997,225.08 × 802,598.02
  4. Step 4: Simplify right side
    1,447,216.24x = 1,602,968,894,702.34
  5. Step 5: Solve for x
    x = 1,602,968,894,702.34/1,447,216.24
  6. Step 6: Final answer
    x = 1,107,622.24

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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.