Home / 867,429.19-1,197,011.48-474,955.03

Finding the Fourth Proportional to 867,429.19, 1,197,011.48 and 474,955.03

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Solution

The fourth proportional to 867,429.19, 1,197,011.48 and 474,955.03 is: 655,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,429.19 : 1,197,011.48 = 474,955.03 : x
  2. Step 2: Convert to fraction form
    867,429.19/1,197,011.48 = 474,955.03/x
  3. Step 3: Cross multiply
    867,429.19x = 1,197,011.48 × 474,955.03
  4. Step 4: Simplify right side
    867,429.19x = 568,526,623,393.74
  5. Step 5: Solve for x
    x = 568,526,623,393.74/867,429.19
  6. Step 6: Final answer
    x = 655,415.60

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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.