Home / 1,935,406.32-2,670,929.15-1,064,307.35

Finding the Fourth Proportional to 1,935,406.32, 2,670,929.15 and 1,064,307.35

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Solution

The fourth proportional to 1,935,406.32, 2,670,929.15 and 1,064,307.35 is: 1,468,781.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,406.32 : 2,670,929.15 = 1,064,307.35 : x
  2. Step 2: Convert to fraction form
    1,935,406.32/2,670,929.15 = 1,064,307.35/x
  3. Step 3: Cross multiply
    1,935,406.32x = 2,670,929.15 × 1,064,307.35
  4. Step 4: Simplify right side
    1,935,406.32x = 2,842,689,506,998.07
  5. Step 5: Solve for x
    x = 2,842,689,506,998.07/1,935,406.32
  6. Step 6: Final answer
    x = 1,468,781.76

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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.