Home / 1,342,595.84-1,852,642.64-761,633.88

Finding the Fourth Proportional to 1,342,595.84, 1,852,642.64 and 761,633.88

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Solution

The fourth proportional to 1,342,595.84, 1,852,642.64 and 761,633.88 is: 1,050,975.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,595.84 : 1,852,642.64 = 761,633.88 : x
  2. Step 2: Convert to fraction form
    1,342,595.84/1,852,642.64 = 761,633.88/x
  3. Step 3: Cross multiply
    1,342,595.84x = 1,852,642.64 × 761,633.88
  4. Step 4: Simplify right side
    1,342,595.84x = 1,411,035,402,156.64
  5. Step 5: Solve for x
    x = 1,411,035,402,156.64/1,342,595.84
  6. Step 6: Final answer
    x = 1,050,975.55

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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.