Home / 1,064,397.44-1,596,596.16-390,224

Finding the Fourth Proportional to 1,064,397.44, 1,596,596.16 and 390,224

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Solution

The fourth proportional to 1,064,397.44, 1,596,596.16 and 390,224 is: 585,336

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,397.44 : 1,596,596.16 = 390,224 : x
  2. Step 2: Convert to fraction form
    1,064,397.44/1,596,596.16 = 390,224/x
  3. Step 3: Cross multiply
    1,064,397.44x = 1,596,596.16 × 390,224
  4. Step 4: Simplify right side
    1,064,397.44x = 623,030,139,939.84
  5. Step 5: Solve for x
    x = 623,030,139,939.84/1,064,397.44
  6. Step 6: Final answer
    x = 585,336

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Similar ratio
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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.