Home / 1,570,701.66-2,353,872.73-715,683.77

Finding the Fourth Proportional to 1,570,701.66, 2,353,872.73 and 715,683.77

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Solution

The fourth proportional to 1,570,701.66, 2,353,872.73 and 715,683.77 is: 1,072,532.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,701.66 : 2,353,872.73 = 715,683.77 : x
  2. Step 2: Convert to fraction form
    1,570,701.66/2,353,872.73 = 715,683.77/x
  3. Step 3: Cross multiply
    1,570,701.66x = 2,353,872.73 × 715,683.77
  4. Step 4: Simplify right side
    1,570,701.66x = 1,684,628,495,948.02
  5. Step 5: Solve for x
    x = 1,684,628,495,948.02/1,570,701.66
  6. Step 6: Final answer
    x = 1,072,532.45

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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.