Home / 760,814.52-1,051,017.65-607,651.62

Finding the Fourth Proportional to 760,814.52, 1,051,017.65 and 607,651.62

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Solution

The fourth proportional to 760,814.52, 1,051,017.65 and 607,651.62 is: 839,432.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,814.52 : 1,051,017.65 = 607,651.62 : x
  2. Step 2: Convert to fraction form
    760,814.52/1,051,017.65 = 607,651.62/x
  3. Step 3: Cross multiply
    760,814.52x = 1,051,017.65 × 607,651.62
  4. Step 4: Simplify right side
    760,814.52x = 638,652,574,632.84
  5. Step 5: Solve for x
    x = 638,652,574,632.84/760,814.52
  6. Step 6: Final answer
    x = 839,432.68

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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.