Home / 896,547.80-1,343,946.90-802,069.40

Finding the Fourth Proportional to 896,547.80, 1,343,946.90 and 802,069.40

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Solution

The fourth proportional to 896,547.80, 1,343,946.90 and 802,069.40 is: 1,202,321.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,547.80 : 1,343,946.90 = 802,069.40 : x
  2. Step 2: Convert to fraction form
    896,547.80/1,343,946.90 = 802,069.40/x
  3. Step 3: Cross multiply
    896,547.80x = 1,343,946.90 × 802,069.40
  4. Step 4: Simplify right side
    896,547.80x = 1,077,938,683,714.86
  5. Step 5: Solve for x
    x = 1,077,938,683,714.86/896,547.80
  6. Step 6: Final answer
    x = 1,202,321.49

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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.