Home / 902,075.49-1,244,864.11-539,499.34

Finding the Fourth Proportional to 902,075.49, 1,244,864.11 and 539,499.34

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Solution

The fourth proportional to 902,075.49, 1,244,864.11 and 539,499.34 is: 744,509.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,075.49 : 1,244,864.11 = 539,499.34 : x
  2. Step 2: Convert to fraction form
    902,075.49/1,244,864.11 = 539,499.34/x
  3. Step 3: Cross multiply
    902,075.49x = 1,244,864.11 × 539,499.34
  4. Step 4: Simplify right side
    902,075.49x = 671,603,370,454.76
  5. Step 5: Solve for x
    x = 671,603,370,454.76/902,075.49
  6. Step 6: Final answer
    x = 744,509.05

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Double scale
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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.