Home / 834,355.53-1,249,492.05-753,485.16

Finding the Fourth Proportional to 834,355.53, 1,249,492.05 and 753,485.16

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Solution

The fourth proportional to 834,355.53, 1,249,492.05 and 753,485.16 is: 1,128,384.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,355.53 : 1,249,492.05 = 753,485.16 : x
  2. Step 2: Convert to fraction form
    834,355.53/1,249,492.05 = 753,485.16/x
  3. Step 3: Cross multiply
    834,355.53x = 1,249,492.05 × 753,485.16
  4. Step 4: Simplify right side
    834,355.53x = 941,473,717,212.98
  5. Step 5: Solve for x
    x = 941,473,717,212.98/834,355.53
  6. Step 6: Final answer
    x = 1,128,384.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.