Home / 1,590,767.32-2,386,524.69-525,809.35

Finding the Fourth Proportional to 1,590,767.32, 2,386,524.69 and 525,809.35

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Solution

The fourth proportional to 1,590,767.32, 2,386,524.69 and 525,809.35 is: 788,837.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,767.32 : 2,386,524.69 = 525,809.35 : x
  2. Step 2: Convert to fraction form
    1,590,767.32/2,386,524.69 = 525,809.35/x
  3. Step 3: Cross multiply
    1,590,767.32x = 2,386,524.69 × 525,809.35
  4. Step 4: Simplify right side
    1,590,767.32x = 1,254,856,993,378.80
  5. Step 5: Solve for x
    x = 1,254,856,993,378.80/1,590,767.32
  6. Step 6: Final answer
    x = 788,837.55

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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.