Home / 779,190.28-1,075,099.96-473,258.14

Finding the Fourth Proportional to 779,190.28, 1,075,099.96 and 473,258.14

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Solution

The fourth proportional to 779,190.28, 1,075,099.96 and 473,258.14 is: 652,985.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,190.28 : 1,075,099.96 = 473,258.14 : x
  2. Step 2: Convert to fraction form
    779,190.28/1,075,099.96 = 473,258.14/x
  3. Step 3: Cross multiply
    779,190.28x = 1,075,099.96 × 473,258.14
  4. Step 4: Simplify right side
    779,190.28x = 508,799,807,383.67
  5. Step 5: Solve for x
    x = 508,799,807,383.67/779,190.28
  6. Step 6: Final answer
    x = 652,985.31

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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.