Home / 1,343,031.80-2,014,547.70-456,567.80

Finding the Fourth Proportional to 1,343,031.80, 2,014,547.70 and 456,567.80

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Solution

The fourth proportional to 1,343,031.80, 2,014,547.70 and 456,567.80 is: 684,851.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,031.80 : 2,014,547.70 = 456,567.80 : x
  2. Step 2: Convert to fraction form
    1,343,031.80/2,014,547.70 = 456,567.80/x
  3. Step 3: Cross multiply
    1,343,031.80x = 2,014,547.70 × 456,567.80
  4. Step 4: Simplify right side
    1,343,031.80x = 919,777,611,384.06
  5. Step 5: Solve for x
    x = 919,777,611,384.06/1,343,031.80
  6. Step 6: Final answer
    x = 684,851.70

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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.