Home / 1,359,366.03-1,875,894.59-739,157.81

Finding the Fourth Proportional to 1,359,366.03, 1,875,894.59 and 739,157.81

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Solution

The fourth proportional to 1,359,366.03, 1,875,894.59 and 739,157.81 is: 1,020,021.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,366.03 : 1,875,894.59 = 739,157.81 : x
  2. Step 2: Convert to fraction form
    1,359,366.03/1,875,894.59 = 739,157.81/x
  3. Step 3: Cross multiply
    1,359,366.03x = 1,875,894.59 × 739,157.81
  4. Step 4: Simplify right side
    1,359,366.03x = 1,386,582,129,403.67
  5. Step 5: Solve for x
    x = 1,386,582,129,403.67/1,359,366.03
  6. Step 6: Final answer
    x = 1,020,021.17

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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.