Home / 1,111,121.02-1,533,267.45-652,254.25

Finding the Fourth Proportional to 1,111,121.02, 1,533,267.45 and 652,254.25

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Solution

The fourth proportional to 1,111,121.02, 1,533,267.45 and 652,254.25 is: 900,064.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,121.02 : 1,533,267.45 = 652,254.25 : x
  2. Step 2: Convert to fraction form
    1,111,121.02/1,533,267.45 = 652,254.25/x
  3. Step 3: Cross multiply
    1,111,121.02x = 1,533,267.45 × 652,254.25
  4. Step 4: Simplify right side
    1,111,121.02x = 1,000,080,210,649.16
  5. Step 5: Solve for x
    x = 1,000,080,210,649.16/1,111,121.02
  6. Step 6: Final answer
    x = 900,064.16

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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.