Home / 1,080,089.61-1,490,528.93-590,065.94

Finding the Fourth Proportional to 1,080,089.61, 1,490,528.93 and 590,065.94

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Solution

The fourth proportional to 1,080,089.61, 1,490,528.93 and 590,065.94 is: 814,293.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,089.61 : 1,490,528.93 = 590,065.94 : x
  2. Step 2: Convert to fraction form
    1,080,089.61/1,490,528.93 = 590,065.94/x
  3. Step 3: Cross multiply
    1,080,089.61x = 1,490,528.93 × 590,065.94
  4. Step 4: Simplify right side
    1,080,089.61x = 879,510,343,774.67
  5. Step 5: Solve for x
    x = 879,510,343,774.67/1,080,089.61
  6. Step 6: Final answer
    x = 814,293.87

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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.